package gof.com.yew.factory.abstractfactory;

public interface Shape {
	
	public void draw();
	
}

 class Circle implements Shape{
	 
	@Override
	public void draw() {
		System.out.println("Callback Circle::draw() method");
	}
	
}
 
 class Square implements Shape{
	 
		@Override
		public void draw() {
			System.out.println("Callback Square::draw() method");
		}
		
	}